1122010019 has 16 divisors (see below), whose sum is σ = 1225711872. Its totient is φ = 1020852768.

The previous prime is 1122010009. The next prime is 1122010031. The reversal of 1122010019 is 9100102211.

1122010019 = 432² + 433² + ... + 1510².

It is not a de Polignac number, because 1122010019 - 2²⁴ = 1105232803 is a prime.

It is a super-2 number, since 2×1122010019² = 2517812965472760722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122009979 and 1122010006.

It is not an unprimeable number, because it can be changed into a prime (1122010009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606554 + ... + 608400.

It is an arithmetic number, because the mean of its divisors is an integer number (76606992).

Almost surely, 2^1122010019 is an apocalyptic number.

1122010019 is a deficient number, since it is larger than the sum of its proper divisors (103701853).

1122010019 is a wasteful number, since it uses less digits than its factorization.

1122010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1122010019 is about 33496.4180025268. The cubic root of 1122010019 is about 1039.1196997983.

The spelling of 1122010019 in words is "one billion, one hundred twenty-two million, ten thousand, nineteen".