1220211012119 has 4 divisors (see below), whose sum is σ = 1331139285960. Its totient is φ = 1109282738280.

The previous prime is 1220211012107. The next prime is 1220211012157. The reversal of 1220211012119 is 9112101120221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220211012119 is a prime.

It is a super-2 number, since 2×1220211012119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220211012094 and 1220211012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220211042119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55464136904 + ... + 55464136925.

It is an arithmetic number, because the mean of its divisors is an integer number (332784821490).

Almost surely, 2^{1220211012119} is an apocalyptic number.

1220211012119 is a deficient number, since it is larger than the sum of its proper divisors (110928273841).

1220211012119 is a wasteful number, since it uses less digits than its factorization.

1220211012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110928273840.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1220211012119 in words is "one trillion, two hundred twenty billion, two hundred eleven million, twelve thousand, one hundred nineteen".