1111022100210 has 64 divisors (see below), whose sum is σ = 2987475675264. Its totient is φ = 262059264000.

The previous prime is 1111022100131. The next prime is 1111022100289. The reversal of 1111022100210 is 120012201111.

It is an interprime number because it is at equal distance from previous prime (1111022100131) and next prime (1111022100289).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45484191 + ... + 45508610.

It is an arithmetic number, because the mean of its divisors is an integer number (46679307426).

Almost surely, 2^{1111022100210} is an apocalyptic number.

1111022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111022100210 is an abundant number, since it is smaller than the sum of its proper divisors (1876453575054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111022100210 is a wasteful number, since it uses less digits than its factorization.

1111022100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90992859.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111022100210 its reverse (120012201111), we get a palindrome (1231034301321).

The spelling of 1111022100210 in words is "one trillion, one hundred eleven billion, twenty-two million, one hundred thousand, two hundred ten".